Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2007-09-04
2007-09-04
Wu, David W. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S869000, C524S492000, C524S262000, C524S265000, C524S261000, C524S393000, C524S392000, C524S560000, C524S562000, C524S563000, C524S566000
Reexamination Certificate
active
11047406
ABSTRACT:
Disclosed is a composition comprising or produced from nanoparticle-sized TiO2, an ethylene copolymer or ionomer of the ethylene copolymer, and optionally a second polymer. Also disclosed are films and other shaped articles produced therefrom. The composition, possessing a UV light barrier, can be used to protect the products that may be susceptible to UV such as foodstuffs.
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Paul John W.
Reid, Jr. Austin Henry
Spahr Douglas Eric
Troeltzsch Christina
Wetzel Mark David
E. I. du Pont de Nemours and Company
Lee Rip A.
Wu David W.
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